28228870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{148573}}^1$

素因数の和:148599

約数の個数: 16

約数和(自身を含む): 53486640

約数和(自身を除く): 25257770

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 148573, 297146, 742865, 1485730, 2822887, 5645774, 14114435, 28228870]

約数ペア:

[(1, 28228870), (2, 14114435), (5, 5645774), (10, 2822887), (19, 1485730), (38, 742865), (95, 297146), (190, 148573)]